package com.liuqiang.service;


import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

@Service
public class HelloService {


    @Autowired
    public RestTemplate restTemplate;

    @HystrixCommand(fallbackMethod = "hiError") // 如果调不通service-hi的hello接口，就返回hiError方法
    public String hiService(String name) {
        return restTemplate.getForObject("http://SERVICE-HI/hello?name=" + name, String.class);
    }

    public String hiError(String name) {
        return "sorry," + name + "!";

    }
}
